Pearl cluster button



FIG. 1 is a front elevational view of a pearl cluster button showing my new design, the rear view being identical thereto;

FIG. 2 is a right side elevational view thereof, the left side view being identical thereto; and,

FIG. 3 is a front, right side, top perspective view thereof, the bottom view being identical to the top view. 

The ornamental design for a pearl cluster button, as shown and described. 